#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <QColorDialog>
#include <QDebug>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}


void MainWindow::on_pushButton_clicked()
{
    QColor color = QColorDialog::getColor(QColor(0, 0, 255), this, "请选择");
    qDebug() << color;


//    QString style = "background-color: rgb(" + QString::number(color.red()) + ", " +
//            QString::number(color.green()) + ", " +QString::number(color.blue()) + ");";

    char style[1024] = { 0 };
    sprintf(style, "background-color: rgb(%d, %d, %d);", color.red(), color.green(), color.blue());

    this->setStyleSheet(style);


}
